IC-Hersteller Monolithic Power Systems

IC-Hersteller (103)

Monolithic Power Systems MP1604 | Demoboard EVL1604-TL-00A

5.5V, 4A, Synchronous, Step-Down Converter in SOT583 Package Evaluation Board

Details

TopologieAbwärtswandler
Eingangsspannung2.4-5.5 V
Ausgang 11.2 V / 4 A
IC-Revision1.0

Beschreibung

The EVL1604-TL-00A evaluation board is designed to demonstrate the capabilities of the MP1604, a monolithic, step-down switch-mode converter with built-in, internal power MOSFETs. The MP1604 can achieve up to 4A of continuous output current (IOUT) across a 2.4V to 5.5V input voltage (VIN) range, with excellent load and line regulation. The output voltage (VOUT) can be regulated to as low as 0.4V.Constant-on-time (COT) control provides fast transient response, easy loop design, and tight output regulation. Full protection features include over-current protection (OCP), current limiting with hiccup mode, and thermal shutdown.The MP1604 requires a minimal number of readily available, standard external components, and is available in an ultra-small SOT583 package.

Eigenschaften

  • Wide 2.4V to 5.5V Operating Input Voltage (VIN) Range
  • Up to 4A Output Current (IOUT)
  • 16mΩ and 10mΩ Internal Power MOSFET Switches
  • Low Quiescent Current (IQ): 4.5μA Typically
  • 1.25MHz Fixed Switching Frequency (fSW)
  • Enable (EN) Function
  • High Feedback Accuracy:
  • ±0.75% at Junction Temperature (TJ) = 25°C
  • ±1% at TJ = -40°C to +125°C
  • Output Discharge Function
  • Power Good (PG) Indication
  • Adjustable Output Voltage (VOUT) from 0.4V
  • Internal Soft Start
  • Pre-Biased Start-Up
  • Short-Circuit Protection (SCP) with Hiccup Mode
  • Thermal Shutdown
  • Available in an SOT583 Package

Typische Anwendungen

  • Notebooks and PCs
  • Multi-Function Printers
  • Battery-Powered Device

Weiterführende Informationen